"Key cards are in the Test Subject series."@en . . "Key cards are in the Test Subject series."@en . . . "Key cards"@en . "Key cards"@en . "Add five seconds to the player's time"@en . "Test Subject Complete - levels 1 - 7"@en . "Test Subject Arena 2 - single player mode"@en . "Deactivate the glass around a food pill"@en . . . . . .